Average Co-Inventor Count = 2.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Pitney Bowes Inc. (1 from 2,979 patents)
2. Adrema Pitney Bowes (1 from 3 patents)
2 patents:
1. 4050565 - Keyboard controlled electronic embossing machine
2. 4031993 - Electronic embossing machine